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Prestige 2602HWL-D3A Support Notes
All contents copyright (c) 2007 ZyXEL Communications Corporation.
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Note: VoIP Trunking requires the following additional configuration in the VoIP > SIP > SIP
Setting > Advanced Setup screen: Voice Compression field needs to be set to G.729 and
DTMF Mode field needs to be set to SIP INFO.
Trunking Category
Hop off without Auto Attendant (Peer to Peer)
Hop off with Auto Attendant (SIP to FXO)
Hop on with Auto Attendant (FXO to SIP)
Hop on and hop off with Auto Attendant (FXO to FXO)
Trunking: Peer to Peer
User X uses phone 1 (SIP number: 33333) making a call to the ZyXEL Device A via VoIP. A
forwards the call to a User Y PSTN phone C.
In Peer to Peer application, the forwarding progress is done by Speed Dial and Outgoing/
Incoming Authentication. B can be an analog phone connected to the ZyXEL Device or any other
phone which is capable of making calls over the IP network.
Application scenario:
Device A is P2602HWL-D3A, WAN IP: 172.25.24.131.
Device B is P2602HWL-D3A, SIP 1 number: 33333.
Phone 1 number: 33333, it is an analog phone, which connects to P2602HWL-D3A phone 1 port.